Cita APA

Kahn, H. (1977). The Next 200 Years: A Scenario for America and the World. London: Associated Business Programmes.

Chicago Style Citation

Kahn, Herman. The Next 200 Years: A Scenario for America and the World. London: Associated Business Programmes, 1977.

Cita MLA

Kahn, Herman. The Next 200 Years: A Scenario for America and the World. London: Associated Business Programmes, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.